See how fast you can run a 100m dash with this Arduino timer

Nikodem Bartnik enjoys running, as well as making things, and he’s been able to combine both pursuits in the form of an ultrasonic race timer.  The device is placed at the finish line and mounted to a tripod. Once a runner gets into position, the start of the sprint is signaled with the beep of […]

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Build A Sprint Race Timer To Help Your Training